EdkModulePkg/Universal/Console/ConSplitter/Dxe/ConSplitter.h

   1 /**@file
   2   Private data structures for the Console Splitter driver
   3
   4 Copyright (c) 2006 Intel Corporation. <BR>
   5 All rights reserved. This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _CON_SPLITER_H_
  16 #define _CON_SPLITER_H_
  17
  18 //
  19 // Private Data Structures
  20 //
  21 #define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT  32
  22 #define CONSOLE_SPLITTER_MODES_ALLOC_UNIT     32
  23 #define MAX_STD_IN_PASSWORD                   80
  24
  25 typedef struct {
  26   UINTN Columns;
  27   UINTN Rows;
  28 } TEXT_OUT_SPLITTER_QUERY_DATA;
  29
  30 //
  31 // Private data for the EFI_SIMPLE_TEXT_INPUT_PROTOCOL splitter
  32 //
  33 #define TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('T', 'i', 'S', 'p')
  34
  35 typedef struct {
  36   UINT64                      Signature;
  37   EFI_HANDLE                  VirtualHandle;
  38
  39   EFI_SIMPLE_TEXT_IN_PROTOCOL TextIn;
  40   UINTN                       CurrentNumberOfConsoles;
  41   EFI_SIMPLE_TEXT_IN_PROTOCOL **TextInList;
  42   UINTN                       TextInListCount;
  43
  44   EFI_SIMPLE_POINTER_PROTOCOL SimplePointer;
  45   EFI_SIMPLE_POINTER_MODE     SimplePointerMode;
  46   UINTN                       CurrentNumberOfPointers;
  47   EFI_SIMPLE_POINTER_PROTOCOL **PointerList;
  48   UINTN                       PointerListCount;
  49
  50   BOOLEAN                     PasswordEnabled;
  51   CHAR16                      Password[MAX_STD_IN_PASSWORD];
  52   UINTN                       PwdIndex;
  53   CHAR16                      PwdAttempt[MAX_STD_IN_PASSWORD];
  54   EFI_EVENT                   LockEvent;
  55
  56   BOOLEAN                     KeyEventSignalState;
  57   BOOLEAN                     InputEventSignalState;
  58 } TEXT_IN_SPLITTER_PRIVATE_DATA;
  59
  60 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
  61   CR ((a),                                            \
  62       TEXT_IN_SPLITTER_PRIVATE_DATA,                \
  63       TextIn,                                       \
  64       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE       \
  65       )
  66
  67 #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS(a) \
  68   CR ((a),                                                          \
  69       TEXT_IN_SPLITTER_PRIVATE_DATA,                              \
  70       SimplePointer,                                              \
  71       TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE                     \
  72       )
  73
  74 //
  75 // Private data for the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL splitter
  76 //
  77 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE  EFI_SIGNATURE_32 ('T', 'o', 'S', 'p')
  78
  79 typedef struct {
  80   EFI_GRAPHICS_OUTPUT_PROTOCOL  *GraphicsOutput;
  81   EFI_UGA_DRAW_PROTOCOL         *UgaDraw;
  82   EFI_SIMPLE_TEXT_OUT_PROTOCOL  *TextOut;
  83   BOOLEAN                       TextOutEnabled;
  84 } TEXT_OUT_AND_GOP_DATA;
  85
  86 typedef struct {
  87   UINT32                     HorizontalResolution;
  88   UINT32                     VerticalResolution;
  89 } TEXT_OUT_GOP_MODE;
  90
  91 typedef struct {
  92   UINT64                          Signature;
  93   EFI_HANDLE                      VirtualHandle;
  94   EFI_SIMPLE_TEXT_OUT_PROTOCOL    TextOut;
  95   EFI_SIMPLE_TEXT_OUTPUT_MODE     TextOutMode;
  96
  97 #if (EFI_SPECIFICATION_VERSION < 0x00020000)
  98   EFI_UGA_DRAW_PROTOCOL           UgaDraw;
  99   UINT32                          UgaHorizontalResolution;
 100   UINT32                          UgaVerticalResolution;
 101   UINT32                          UgaColorDepth;
 102   UINT32                          UgaRefreshRate;
 103   EFI_UGA_PIXEL                   *UgaBlt;
 104 #else
 105   EFI_GRAPHICS_OUTPUT_PROTOCOL    GraphicsOutput;
 106   EFI_GRAPHICS_OUTPUT_BLT_PIXEL   *GraphicsOutputBlt;
 107   TEXT_OUT_GOP_MODE               *GraphicsOutputModeBuffer;
 108   UINTN                           CurrentNumberOfGraphicsOutput;
 109   BOOLEAN                         HardwareNeedsStarting;
 110 #endif
 111
 112   EFI_CONSOLE_CONTROL_PROTOCOL    ConsoleControl;
 113
 114   UINTN                           CurrentNumberOfConsoles;
 115   TEXT_OUT_AND_GOP_DATA           *TextOutList;
 116   UINTN                           TextOutListCount;
 117   TEXT_OUT_SPLITTER_QUERY_DATA    *TextOutQueryData;
 118   UINTN                           TextOutQueryDataCount;
 119   INT32                           *TextOutModeMap;
 120
 121   EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;
 122
 123   UINTN                           DevNullColumns;
 124   UINTN                           DevNullRows;
 125   CHAR16                          *DevNullScreen;
 126   INT32                           *DevNullAttributes;
 127
 128 } TEXT_OUT_SPLITTER_PRIVATE_DATA;
 129
 130 #define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 131   CR ((a),                                            \
 132       TEXT_OUT_SPLITTER_PRIVATE_DATA,               \
 133       TextOut,                                      \
 134       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE      \
 135       )
 136
 137 #define GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
 138   CR ((a),                                                    \
 139       TEXT_OUT_SPLITTER_PRIVATE_DATA,                       \
 140       GraphicsOutput,                                       \
 141       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE              \
 142       )
 143
 144 #define UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
 145   CR ((a),                                            \
 146       TEXT_OUT_SPLITTER_PRIVATE_DATA,               \
 147       UgaDraw,                                      \
 148       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE      \
 149       )
 150
 151 #define CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS(a)  \
 152   CR ((a),                                                    \
 153       TEXT_OUT_SPLITTER_PRIVATE_DATA,                       \
 154       ConsoleControl,                                       \
 155       TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE              \
 156       )
 157
 158 //
 159 // Function Prototypes
 160 //
 161 EFI_STATUS
 162 EFIAPI
 163 ConSplitterDriverEntry (
 164   IN EFI_HANDLE                       ImageHandle,
 165   IN EFI_SYSTEM_TABLE                 *SystemTable
 166   )
 167 ;
 168
 169 EFI_STATUS
 170 ConSplitterTextInConstructor (
 171   TEXT_IN_SPLITTER_PRIVATE_DATA       *Private
 172   )
 173 ;
 174
 175 EFI_STATUS
 176 ConSplitterTextOutConstructor (
 177   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 178   )
 179 ;
 180
 181 //
 182 // Driver Binding Functions
 183 //
 184 EFI_STATUS
 185 EFIAPI
 186 ConSplitterConInDriverBindingSupported (
 187   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 188   IN  EFI_HANDLE                      ControllerHandle,
 189   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 190   )
 191 ;
 192
 193 EFI_STATUS
 194 EFIAPI
 195 ConSplitterSimplePointerDriverBindingSupported (
 196   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 197   IN  EFI_HANDLE                      ControllerHandle,
 198   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 199   )
 200 ;
 201
 202 EFI_STATUS
 203 EFIAPI
 204 ConSplitterConOutDriverBindingSupported (
 205   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 206   IN  EFI_HANDLE                      ControllerHandle,
 207   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 208   )
 209 ;
 210
 211 EFI_STATUS
 212 EFIAPI
 213 ConSplitterStdErrDriverBindingSupported (
 214   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 215   IN  EFI_HANDLE                      ControllerHandle,
 216   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 217   )
 218 ;
 219
 220 EFI_STATUS
 221 EFIAPI
 222 ConSplitterConInDriverBindingStart (
 223   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 224   IN  EFI_HANDLE                      ControllerHandle,
 225   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 226   )
 227 ;
 228
 229 EFI_STATUS
 230 EFIAPI
 231 ConSplitterSimplePointerDriverBindingStart (
 232   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 233   IN  EFI_HANDLE                      ControllerHandle,
 234   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 235   )
 236 ;
 237
 238 EFI_STATUS
 239 EFIAPI
 240 ConSplitterConOutDriverBindingStart (
 241   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 242   IN  EFI_HANDLE                      ControllerHandle,
 243   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 244   )
 245 ;
 246
 247 EFI_STATUS
 248 EFIAPI
 249 ConSplitterStdErrDriverBindingStart (
 250   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 251   IN  EFI_HANDLE                      ControllerHandle,
 252   IN  EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath
 253   )
 254 ;
 255
 256 EFI_STATUS
 257 EFIAPI
 258 ConSplitterConInDriverBindingStop (
 259   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 260   IN  EFI_HANDLE                      ControllerHandle,
 261   IN  UINTN                           NumberOfChildren,
 262   IN  EFI_HANDLE                      *ChildHandleBuffer
 263   )
 264 ;
 265
 266 EFI_STATUS
 267 EFIAPI
 268 ConSplitterSimplePointerDriverBindingStop (
 269   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 270   IN  EFI_HANDLE                      ControllerHandle,
 271   IN  UINTN                           NumberOfChildren,
 272   IN  EFI_HANDLE                      *ChildHandleBuffer
 273   )
 274 ;
 275
 276 EFI_STATUS
 277 EFIAPI
 278 ConSplitterConOutDriverBindingStop (
 279   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 280   IN  EFI_HANDLE                      ControllerHandle,
 281   IN  UINTN                           NumberOfChildren,
 282   IN  EFI_HANDLE                      *ChildHandleBuffer
 283   )
 284 ;
 285
 286 EFI_STATUS
 287 EFIAPI
 288 ConSplitterStdErrDriverBindingStop (
 289   IN  EFI_DRIVER_BINDING_PROTOCOL     *This,
 290   IN  EFI_HANDLE                      ControllerHandle,
 291   IN  UINTN                           NumberOfChildren,
 292   IN  EFI_HANDLE                      *ChildHandleBuffer
 293   )
 294 ;
 295
 296 EFI_STATUS
 297 EFIAPI
 298 ConSplitterComponentNameGetDriverName (
 299   IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
 300   IN  CHAR8                        *Language,
 301   OUT CHAR16                       **DriverName
 302   );
 303
 304 EFI_STATUS
 305 EFIAPI
 306 ConSplitterConInComponentNameGetControllerName (
 307   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 308   IN  EFI_HANDLE                                      ControllerHandle,
 309   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 310   IN  CHAR8                                           *Language,
 311   OUT CHAR16                                          **ControllerName
 312   );
 313
 314 EFI_STATUS
 315 EFIAPI
 316 ConSplitterSimplePointerComponentNameGetControllerName (
 317   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 318   IN  EFI_HANDLE                                      ControllerHandle,
 319   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 320   IN  CHAR8                                           *Language,
 321   OUT CHAR16                                          **ControllerName
 322   );
 323
 324 EFI_STATUS
 325 EFIAPI
 326 ConSplitterConOutComponentNameGetControllerName (
 327   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 328   IN  EFI_HANDLE                                      ControllerHandle,
 329   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 330   IN  CHAR8                                           *Language,
 331   OUT CHAR16                                          **ControllerName
 332   );
 333
 334 EFI_STATUS
 335 EFIAPI
 336 ConSplitterStdErrComponentNameGetControllerName (
 337   IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
 338   IN  EFI_HANDLE                                      ControllerHandle,
 339   IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
 340   IN  CHAR8                                           *Language,
 341   OUT CHAR16                                          **ControllerName
 342   );
 343
 344 //
 345 // TextIn Constructor/Destructor functions
 346 //
 347 EFI_STATUS
 348 ConSplitterTextInAddDevice (
 349   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 350   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 351   )
 352 ;
 353
 354 EFI_STATUS
 355 ConSplitterTextInDeleteDevice (
 356   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 357   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *TextIn
 358   )
 359 ;
 360
 361 //
 362 // SimplePointer Constuctor/Destructor functions
 363 //
 364 EFI_STATUS
 365 ConSplitterSimplePointerAddDevice (
 366   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 367   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 368   )
 369 ;
 370
 371 EFI_STATUS
 372 ConSplitterSimplePointerDeleteDevice (
 373   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 374   IN  EFI_SIMPLE_POINTER_PROTOCOL     *SimplePointer
 375   )
 376 ;
 377
 378 //
 379 // TextOut Constuctor/Destructor functions
 380 //
 381 EFI_STATUS
 382 ConSplitterTextOutAddDevice (
 383   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 384   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut,
 385   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 386   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 387   )
 388 ;
 389
 390 EFI_STATUS
 391 ConSplitterTextOutDeleteDevice (
 392   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 393   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *TextOut
 394   )
 395 ;
 396
 397 //
 398 // TextIn I/O Functions
 399 //
 400 EFI_STATUS
 401 EFIAPI
 402 ConSplitterTextInReset (
 403   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 404   IN  BOOLEAN                         ExtendedVerification
 405   )
 406 ;
 407
 408 EFI_STATUS
 409 EFIAPI
 410 ConSplitterTextInReadKeyStroke (
 411   IN  EFI_SIMPLE_TEXT_IN_PROTOCOL     *This,
 412   OUT EFI_INPUT_KEY                   *Key
 413   )
 414 ;
 415
 416 VOID
 417 EFIAPI
 418 ConSplitterTextInWaitForKey (
 419   IN  EFI_EVENT                       Event,
 420   IN  VOID                            *Context
 421   )
 422 ;
 423
 424 BOOLEAN
 425 ConSpliterConssoleControlStdInLocked (
 426   VOID
 427   )
 428 ;
 429
 430 VOID
 431 EFIAPI
 432 ConSpliterConsoleControlLockStdInEvent (
 433   IN  EFI_EVENT                       Event,
 434   IN  VOID                            *Context
 435   )
 436 ;
 437
 438 EFI_STATUS
 439 EFIAPI
 440 ConSpliterConsoleControlLockStdIn (
 441   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 442   IN  CHAR16                          *Password
 443   )
 444 ;
 445
 446 EFI_STATUS
 447 EFIAPI
 448 ConSplitterTextInPrivateReadKeyStroke (
 449   IN  TEXT_IN_SPLITTER_PRIVATE_DATA   *Private,
 450   OUT EFI_INPUT_KEY                   *Key
 451   )
 452 ;
 453
 454 EFI_STATUS
 455 EFIAPI
 456 ConSplitterSimplePointerReset (
 457   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 458   IN  BOOLEAN                         ExtendedVerification
 459   )
 460 ;
 461
 462 EFI_STATUS
 463 EFIAPI
 464 ConSplitterSimplePointerGetState (
 465   IN  EFI_SIMPLE_POINTER_PROTOCOL     *This,
 466   IN OUT EFI_SIMPLE_POINTER_STATE     *State
 467   )
 468 ;
 469
 470 VOID
 471 EFIAPI
 472 ConSplitterSimplePointerWaitForInput (
 473   IN  EFI_EVENT                       Event,
 474   IN  VOID                            *Context
 475   )
 476 ;
 477
 478 //
 479 // TextOut I/O Functions
 480 //
 481 VOID
 482 ConSplitterSynchronizeModeData (
 483   TEXT_OUT_SPLITTER_PRIVATE_DATA      *Private
 484   )
 485 ;
 486
 487 EFI_STATUS
 488 EFIAPI
 489 ConSplitterTextOutReset (
 490   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 491   IN  BOOLEAN                         ExtendedVerification
 492   )
 493 ;
 494
 495 EFI_STATUS
 496 EFIAPI
 497 ConSplitterTextOutOutputString (
 498   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 499   IN  CHAR16                          *WString
 500   )
 501 ;
 502
 503 EFI_STATUS
 504 EFIAPI
 505 ConSplitterTextOutTestString (
 506   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 507   IN  CHAR16                          *WString
 508   )
 509 ;
 510
 511 EFI_STATUS
 512 EFIAPI
 513 ConSplitterTextOutQueryMode (
 514   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 515   IN  UINTN                           ModeNumber,
 516   OUT UINTN                           *Columns,
 517   OUT UINTN                           *Rows
 518   )
 519 ;
 520
 521 EFI_STATUS
 522 EFIAPI
 523 ConSplitterTextOutSetMode (
 524   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 525   IN  UINTN                           ModeNumber
 526   )
 527 ;
 528
 529 EFI_STATUS
 530 EFIAPI
 531 ConSplitterTextOutSetAttribute (
 532   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 533   IN  UINTN                           Attribute
 534   )
 535 ;
 536
 537 EFI_STATUS
 538 EFIAPI
 539 ConSplitterTextOutClearScreen (
 540   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This
 541   )
 542 ;
 543
 544 EFI_STATUS
 545 EFIAPI
 546 ConSplitterTextOutSetCursorPosition (
 547   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 548   IN  UINTN                           Column,
 549   IN  UINTN                           Row
 550   )
 551 ;
 552
 553 EFI_STATUS
 554 EFIAPI
 555 ConSplitterTextOutEnableCursor (
 556   IN  EFI_SIMPLE_TEXT_OUT_PROTOCOL    *This,
 557   IN  BOOLEAN                         Visible
 558   )
 559 ;
 560
 561 EFI_STATUS
 562 ConSplitterGrowBuffer (
 563   IN  UINTN                           SizeOfCount,
 564   IN  UINTN                           *Count,
 565   IN OUT  VOID                        **Buffer
 566   )
 567 ;
 568
 569 EFI_STATUS
 570 EFIAPI
 571 ConSpliterConsoleControlGetMode (
 572   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 573   OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
 574   OUT BOOLEAN                         *GopExists,
 575   OUT BOOLEAN                         *StdInLocked
 576   )
 577 ;
 578
 579 EFI_STATUS
 580 EFIAPI
 581 ConSpliterConsoleControlSetMode (
 582   IN  EFI_CONSOLE_CONTROL_PROTOCOL    *This,
 583   IN  EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
 584   )
 585 ;
 586
 587 EFI_STATUS
 588 EFIAPI
 589 ConSpliterGraphicsOutputQueryMode (
 590   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 591   IN  UINT32                                    ModeNumber,
 592   OUT UINTN                                        *SizeOfInfo,
 593   OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION      **Info
 594   )
 595 ;
 596
 597 EFI_STATUS
 598 EFIAPI
 599 ConSpliterGraphicsOutputSetMode (
 600   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL * This,
 601   IN  UINT32                       ModeNumber
 602   )
 603 ;
 604
 605 EFI_STATUS
 606 EFIAPI
 607 ConSpliterGraphicsOutputBlt (
 608   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL                  *This,
 609   IN  EFI_GRAPHICS_OUTPUT_BLT_PIXEL                 *BltBuffer, OPTIONAL
 610   IN  EFI_GRAPHICS_OUTPUT_BLT_OPERATION             BltOperation,
 611   IN  UINTN                                         SourceX,
 612   IN  UINTN                                         SourceY,
 613   IN  UINTN                                         DestinationX,
 614   IN  UINTN                                         DestinationY,
 615   IN  UINTN                                         Width,
 616   IN  UINTN                                         Height,
 617   IN  UINTN                                         Delta         OPTIONAL
 618   )
 619 ;
 620
 621 EFI_STATUS
 622 DevNullGopSync (
 623   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 624   IN  EFI_GRAPHICS_OUTPUT_PROTOCOL    *GraphicsOutput,
 625   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 626   )
 627 ;
 628
 629 #if (EFI_SPECIFICATION_VERSION < 0x00020000)
 630 EFI_STATUS
 631 EFIAPI
 632 ConSpliterUgaDrawGetMode (
 633   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 634   OUT UINT32                          *HorizontalResolution,
 635   OUT UINT32                          *VerticalResolution,
 636   OUT UINT32                          *ColorDepth,
 637   OUT UINT32                          *RefreshRate
 638   )
 639 ;
 640
 641 EFI_STATUS
 642 EFIAPI
 643 ConSpliterUgaDrawSetMode (
 644   IN  EFI_UGA_DRAW_PROTOCOL           *This,
 645   IN UINT32                           HorizontalResolution,
 646   IN UINT32                           VerticalResolution,
 647   IN UINT32                           ColorDepth,
 648   IN UINT32                           RefreshRate
 649   )
 650 ;
 651
 652 EFI_STATUS
 653 EFIAPI
 654 ConSpliterUgaDrawBlt (
 655   IN  EFI_UGA_DRAW_PROTOCOL                         *This,
 656   IN  EFI_UGA_PIXEL                                 *BltBuffer, OPTIONAL
 657   IN  EFI_UGA_BLT_OPERATION                         BltOperation,
 658   IN  UINTN                                         SourceX,
 659   IN  UINTN                                         SourceY,
 660   IN  UINTN                                         DestinationX,
 661   IN  UINTN                                         DestinationY,
 662   IN  UINTN                                         Width,
 663   IN  UINTN                                         Height,
 664   IN  UINTN                                         Delta         OPTIONAL
 665   )
 666 ;
 667
 668 EFI_STATUS
 669 DevNullUgaSync (
 670   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 671   IN  EFI_UGA_DRAW_PROTOCOL           *UgaDraw
 672   )
 673 ;
 674 #endif
 675
 676 EFI_STATUS
 677 DevNullTextOutOutputString (
 678   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 679   IN  CHAR16                          *WString
 680   )
 681 ;
 682
 683 EFI_STATUS
 684 DevNullTextOutSetMode (
 685   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 686   IN  UINTN                           ModeNumber
 687   )
 688 ;
 689
 690 EFI_STATUS
 691 DevNullTextOutClearScreen (
 692   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 693   )
 694 ;
 695
 696 EFI_STATUS
 697 DevNullTextOutSetCursorPosition (
 698   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 699   IN  UINTN                           Column,
 700   IN  UINTN                           Row
 701   )
 702 ;
 703
 704 EFI_STATUS
 705 DevNullTextOutEnableCursor (
 706   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private,
 707   IN  BOOLEAN                         Visible
 708   )
 709 ;
 710
 711 EFI_STATUS
 712 DevNullSyncGopStdOut (
 713   IN  TEXT_OUT_SPLITTER_PRIVATE_DATA  *Private
 714   )
 715 ;
 716
 717 #endif